/* ========================================
   NAVBAR & SIDEBAR STYLES
   Shared across all pages
   ======================================== */

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-animation::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 40% 60%, rgba(244, 63, 94, 0.08) 0%, transparent 40%);
    animation: bgPulse 15s ease-in-out infinite;
}

@keyframes bgPulse {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(2%, 2%) rotate(1deg); }
    66% { transform: translate(-1%, 1%) rotate(-1deg); }
}

/* Grid Pattern Overlay */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* Floating Particles */
.floating-particle {
    position: absolute;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    opacity: 0.6;
}

.particle-1 {
    top: 20%;
    left: 10%;
    width: 20px;
    height: 20px;
    background: #4ECDC4;
}

.particle-2 {
    top: 60%;
    left: 80%;
    width: 15px;
    height: 15px;
    background: #FF6B6B;
    animation-delay: 2s;
}

.particle-3 {
    top: 30%;
    left: 60%;
    width: 10px;
    height: 10px;
    background: #5865F2;
    animation-delay: 4s;
}

.particle-4 {
    top: 70%;
    left: 30%;
    width: 8px;
    height: 8px;
    background: #a855f7;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 30px 0;
    overflow-y: auto;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 0 25px 30px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--accent-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-section {
    padding: 0 15px;
    margin-bottom: 25px;
}

.nav-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding: 0 10px;
    margin-bottom: 10px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
    margin-bottom: 4px;
}

.nav-link:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-link.active {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(236, 72, 153, 0.1));
    color: var(--text-primary);
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.nav-link .icon {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.nav-link .badge {
    margin-left: auto;
    background: var(--accent-gradient);
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    padding: 40px;
    max-width: 1200px;
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 12px 24px;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.back-link:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
    transform: translateX(-5px);
}

/* Footer */
.footer {
    text-align: center;
    padding: 40px;
    margin-top: 60px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

.footer a {
    color: var(--accent-secondary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    z-index: 200;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 80px 20px 20px;
    }

    .mobile-menu-btn {
        display: flex;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: 80px 15px 15px;
    }
}